Mazda Mazda6 Workshop Manual Supplement page 177

DTC Condition
P0112 IAT sensor No.2 circuit low input
P0113 IAT sensor No.2 circuit high input
P0117 ECT sensor circuit low input
P0118 ECT sensor circuit high input
Accelerator position sensor No.1 circuit
P0121
performance problem
Accelerator position sensor No.1 circuit
P0122
low input
Accelerator position sensor No.1 circuit
P0123
high input
P0182 Fuel temperature sensor circuit low input
P0183 Fuel temperature sensor circuit high input
Fuel pressure sensor circuit performance
P0191
problem
P0192 Fuel pressure sensor circuit low input
P0193 Fuel pressure sensor circuit high input
P0200 Fuel injector circuit malfunction
Accelerator position sensor No.2 circuit
P0221
performance problem
Accelerator position sensor No.2 circuit
P0222
low input
Accelerator position sensor No.2 circuit
P0223
high input
P0300 Random misfire detection
P0336 CKP sensor circuit performance problem
P0337 CKP sensor circuit low input
P0341 CMP sensor circuit performance problem
P0342 CMP sensor circuit low input
P0380 Glow plug relay circuit malfunction
Brake switch signal correlation
P0504
malfunction
P0510 Idle switch circuit malfunction
P0512 Engine switch circuit malfunction
P0564 Cruise control signal malfunction
P0602 PCM programming error
P0606 PCM malfunction
ON-BOARD DIAGNOSTIC
Detection condition
Input voltage from IAT sensor No.2 is below 0.1 V.
Input voltage from IAT sensor No.2 is above 5.0 V.
Input voltage from ECT sensor is below 0.1 V.
Input voltage from ECT sensor is above 5.0V.
Input voltage from accelerator position sensor No.1
is above 1.3 V when accelerator pedal is
depressed.
Input voltage from accelerator position sensor No.1
is below 0.3 V.
Input voltage from accelerator position sensor No.1
is above 4.7 V.
Input voltage from fuel temperature sensor is below
0.1 V.
Input voltage from fuel temperature sensor is above
5.0 V.
Pressure difference between actual fuel pressure
and target fuel pressure exceeds preprogrammed
criteria.
Input voltage from fuel pressure sensor is below 0.4
V.
Input voltage from fuel pressure sensor is above
4.8 V.
Injection confirmation signal is not input normally.
Voltage difference between accelerator position
sensor No.1 and accelerator position sensor No.2
exceeds 0.9 V.
Input voltage from accelerator position sensor No.2
is below 0.3 V.
Input voltage from accelerator position sensor No.2
is above 4.7 V.
Interval time of CKP sensor input signal exceeds
preprogrammed criteria.
Input signal from CKP sensor is not proper pulse
number.
Input signal from CKP sensor is not input at 12
crankshaft revolutions.
Input signal from CMP sensor is not proper pulse
number.
Input signal from CMP sensor is not input at 12
crankshaft revolutions.
Input voltage from glow plug relay is as following:
— 1.0 V or below when glow plug relay is on.
— 4.0 V or above when glow plug relay is off.
Input signal from brake switch 1 brake switch 2 is as
following:.
— Brake switch 1 is ON and brake switch 2 is ON.
— Brake switch 1 is OFF and brake switch 2 is
OFF.
Input voltage from idle switch is B+ when
accelerator position sensor No.1 voltage is below
0.7 V.
Input voltage from engine switch is B+ when engine
speed is 1,200 rpm or above.
Input voltage from cruise control switch is as
following for 120 s:
— Below 0.1 V.
— 1.4—1.9 V.
— 3.7—3.9 V.
— 4.5—4.6 V.
No configuration data in PCM.
PCM does not read DTC from output devices.
Memory
MIL
function
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